| idol_id | 1021 |
| Selca owner | |
| Pop type | K-pop |
| Stage name (romanized) | Belle |
| Stage name (original) | 벨 |
| Real name (romanized) | Jin Hyeonju |
| Real name (original) | 진현주 |
| Formerly known as | Lucky (럭키) |
| Birth date | 2001-11-03 (age 23) ▲ ▼ |
| Chinese zodiac sign | 🐍 Snake |
| Western zodiac sign | ♏ Scorpio |
| Hometown | Naju |
| Height | 161.0cm (5'3") ▲ ▼ |
| Weight | 43.0kg (95lb) ▲ ▼ |
| Blood type | A |
| Debut date | 2017-08-30 (7 years and 4 months ago) ▲ ▼ |
| Country of origin | 
Korea, Republic of |
| Name | Company | Debut date | Disbandment date | Current member | |
|---|---|---|---|---|---|
|
(시그니처)
|
C9 Entertainment | 2020-02-04 | Yes | |
|
(굿데이)
|
C9 Entertainment | 2017-08-30 | 2019-11-11 | Group disbanded |